Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 11 - Ratio control
Patents for G05D 11 - Ratio control (5,344)
02/1987
02/25/1987EP0211612A2 Method and apparatus for controlling a fluid mixture ratio
02/10/1987US4642222 Water treatment
01/1987
01/27/1987US4638924 Self mixing sprayer
01/20/1987EP0143795A4 Faucet system.
01/17/1987CN85102783A The h/n ratio auto-control system with micro-computor
01/06/1987US4634560 Fluid flow control
01/06/1987US4634559 Venturi
01/02/1987DE3522478A1 Process and apparatus for producing a gravel/sand finished product
12/1986
12/30/1986US4632147 Dye color control system
12/03/1986EP0203782A2 Method of and apparatus for dosing a material
12/03/1986EP0203182A1 Dye color control system.
12/02/1986US4625494 Method and apparatus for making mixtures of pharmaceutical liquids
11/1986
11/19/1986CN86200051U Concrete slump-controlling device
11/11/1986US4621927 Mixture control apparatus and mixture control method
10/1986
10/29/1986EP0198915A1 Compounding system.
10/21/1986US4618586 Apparatus for administering a controlled dosage of a chemical substance having an improved culture chamber
10/21/1986US4617953 Fluid flow control system
10/07/1986US4615390 System to control the combining of two fluids
09/1986
09/30/1986US4614438 Method of mixing fuel oils
09/16/1986CA1211532A1 Apparatus and method for mixing a plurality of substances
09/09/1986US4611294 Method of and apparatus for monitoring odorizer performance
09/09/1986US4610848 Device for the dosable addition of a substance to a solvent
09/02/1986US4609003 Method and apparatus for generation of a pneumatic feedback trigger signal
08/1986
08/27/1986CN85108152A Fluid flow control system
08/12/1986CA1209669A1 Process for making paints
08/06/1986EP0189640A1 Diluting dosage device
07/1986
07/30/1986EP0188763A2 Method for controlling or regulating gas quantities
07/29/1986US4602653 Electronically-controlled gas blending system
07/22/1986US4601306 Apparatus for ascertaining and/or keeping constant the mixing ratio of a liquid mixture
06/1986
06/17/1986US4595496 Liquid composition control
06/17/1986US4595495 Programmable solvent delivery system and process
06/05/1986WO1986003235A1 Dye color control system
06/03/1986US4592743 Apparatus for mixing liquids
05/1986
05/28/1986EP0182257A2 Fluid flow control system
05/14/1986EP0180986A2 Additive-dosing apparatus
05/13/1986US4587894 Control device for dosing emulsifiers in chocolate mass
05/09/1986WO1986002625A1 Compounding system
05/09/1986WO1986002565A1 Electronically-controlled gas blending system
04/1986
04/30/1986EP0179119A1 Method of measuring and regulating the concentration of a fibre suspension and a device for carrying out the method.
04/08/1986US4580699 Proportioner
03/1986
03/04/1986US4573802 Deicing method and apparatus
02/1986
02/25/1986US4572428 In duct atomizing humidification and evaporative cooling system
02/18/1986US4571319 Urethane foam automobile seats; computer controlled mixing of series of shots
02/18/1986CA1200700A1 Metering apparatus
02/18/1986CA1200699A1 Method and system for accurately providing fluid systems
02/05/1986EP0170294A2 Improved tracking controller
02/05/1986EP0170079A2 Method for regulating a characteristic variable of a medium by adding a titration product, and regulation circuit therefor
01/1986
01/15/1986EP0167940A2 Method and apparatus for controlling the density of a product formed from a liquid and a gaseous substance
01/07/1986US4563361 Computerized
01/07/1986CA1199092A1 Blending control system
12/1985
12/24/1985US4560323 Apparatus for controlling the flow of a fluid
12/18/1985EP0165097A1 Process for preparaing a paint and apparatus for carrying it out
12/17/1985US4558817 Electronically controlled mixing valve
12/17/1985US4558715 Apparatus for injecting measured quantities of liquid into a fluid stream
12/04/1985EP0163037A2 Dosing device
11/1985
11/26/1985US4554939 Metering apparatus
11/21/1985EP0161614A2 Apparatus for injecting measured quantities of liquid into a fluid stream
11/21/1985EP0066573B1 Device for monitoring the mixture and the flow rate of at least two fluids
10/1985
10/30/1985EP0159681A2 Multicomponent proportioning apparatus
10/29/1985US4549563 Gas mixers
10/29/1985CA1195973A1 Method of preparing green concrete or mortar by prewetting aggregate with additive
10/24/1985WO1985004716A1 Method of measuring and regulating the concentration of a fibre suspension and a device for carrying out the method
10/22/1985US4548226 Apparatus for adjusting the concentration of oil in a water-containing oil material
10/16/1985EP0158442A2 Method and apparatus for producing polymer articles
10/16/1985EP0158142A2 Device for ascertaining and/or keeping the mixing ratio of a liquid mixture constant
10/01/1985US4544279 Apparatus for mixing and proportioning several mixing components
09/1985
09/17/1985US4541562 Mixing valve
09/17/1985US4541450 Liquid proportioning system
09/04/1985EP0153530A2 Method and apparatus for dosing a flowing liquid stream
09/04/1985EP0153395A1 Timed flow control valve assembly
09/03/1985US4539086 Oxygen concentration controlling method and system
09/03/1985US4538919 Apparatus for automatically producing solutions at predetermined dosages
08/1985
08/27/1985US4538222 Apparatus and method for mixing a plurality of substances
08/27/1985US4538221 Apparatus and method for mixing a plurality of substances
08/20/1985US4536133 For a hydraulic power system
07/1985
07/16/1985US4529001 Pressure controlled pulse generator
07/16/1985US4529000 Flow volume proportioning system
07/02/1985US4526188 Process and apparatus for mixing gases in a specific proportion and dosing the resultant gas mixture
06/1985
06/12/1985EP0143795A1 Faucet system
06/11/1985US4522221 Timed flow control valve assembly
06/11/1985US4522059 Flowmeter and installation for mixing an additive in a liquid
06/05/1985EP0143294A2 Apparatus for dosing a component to a solvent or diluent
04/1985
04/11/1985EP0082872A4 Fluid flow control device.
04/10/1985EP0136897A2 Mixing of printing inks
03/1985
03/26/1985US4506626 Apparatus for controlling the proportions of a fluid
03/20/1985EP0134287A1 System for dispensing chemicals for tanneries
02/1985
02/28/1985WO1985000903A1 Timed flow control valve assembly
02/19/1985US4499880 Air-fuel ratio controlling apparatus for internal combustion engine
02/19/1985CA1182885A1 Closed loop control of compressible fluid addition to a mixture of such fluid and a liquid
02/12/1985US4498783 Process for mixing and proportioning several mixing components
02/12/1985CA1182495A1 Apparatus for slurrying powdered solids
02/12/1985CA1182291A1 Automatic swimming pool chlorinator
01/1985
01/29/1985US4495961 For carrying out a load-independent division of hydraulic fluid
01/15/1985US4494209 Blending control system
11/1984
11/28/1984EP0126721A1 Apparatus for mixing liquids
11/22/1984WO1984004461A1 Apparatus for mixing liquids
11/07/1984EP0124251A2 Apparatus and method for mixing a plurality of substances
10/1984
10/25/1984WO1984004145A1 Faucet system
09/1984
09/25/1984US4473173 Apparatus and method for low volume dispensing
09/25/1984US4473088 Pressure regulator faucet slide valve
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